POLIKARPOV А. FRAND in the system of overcoming unfair competition. Foreign trade: economics, finance, law, [S. l.], v. 140, n. 3, p. 76–86, 2025. DOI: 10.31617/3.2025(140)07. Disponível em: https://journals.knute.edu.ua/foreign-trade/article/view/2339. Acesso em: 17 sep. 2025.